380163535693 has 2 divisors, whose sum is σ = 380163535694. Its totient is φ = 380163535692.

The previous prime is 380163535669. The next prime is 380163535699. The reversal of 380163535693 is 396535361083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379113581284 + 1049954409 = 615722^2 + 32403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380163535693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380163535693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380163535699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190081767846 + 190081767847.

It is an arithmetic number, because the mean of its divisors is an integer number (190081767847).

Almost surely, 2^380163535693 is an apocalyptic number.

It is an amenable number.

380163535693 is a deficient number, since it is larger than the sum of its proper divisors (1).

380163535693 is an equidigital number, since it uses as much as digits as its factorization.

380163535693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 52.

The spelling of 380163535693 in words is "three hundred eighty billion, one hundred sixty-three million, five hundred thirty-five thousand, six hundred ninety-three".